What is -18x+21>-15\lor 20x-13>= 27 ?

The solution to -18x+21>-15\lor 20x-13>= 27 is True for all x

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-18x+21>-15\lor 20x-13>= 27

- 18 x + 21 > - 15 or 20 x - 13 \geq 27

True for all x

Interval Notation

(- \infty, \infty)

Solution steps

- 18 x + 21 > - 15 or 20 x - 13 \geq 27

- 18 x + 21 > - 15 : x < 2

20 x - 13 \geq 27 : x \geq 2

Combine the intervals

x < 2 or x \geq 2

Merge Overlapping Intervals

True for all x

84

2 4^{2} + (13 + r)^{2} = (17 - 3 r)^{2}

24 m^{2} + 18 m - 15

2 (- 2) + 3

25 x - 5 \leq 10 - 20 x

What is -18x+21>-15\lor 20x-13>= 27 ?
The solution to -18x+21>-15\lor 20x-13>= 27 is True for all x